December weather forecast
Bhayandar, India

December, the first month of the winter in Bhayandar, is also a hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 22.1°C (71.8°F).
The ideal sea water temperature of 27°C (80.6°F) and only 1.5 rainfall days, with 4mm (0.16") of accumulated rainfall, makes December the best time for swimming and other water activities.

Temperature

Bhayandar experiences a transition to a still hot 30.5°C (86.9°F) in average high-temperatures with the arrival of December, not greatly differing from November's 32.3°C (90.1°F). Bhayandar experiences an average low-temperature of 22.1°C (71.8°F) in month of December.

Heat index

December's mean heat index is computed to be a tropical 32°C (89.6°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In December, the average relative humidity is 53%.

Rainfall

December is the last month it rains. During 1.5 rainfall days, in December, Bhayandar aggregates 4mm (0.16") of precipitation. In Bhayandar, during the entire year, the rain falls for 131.6 days and collects up to 1427mm (56.18") of precipitation.

Sea temperature

In Bhayandar, the average seawater temperature in December is 27°C (80.6°F).
Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.

Daylight

December has the shortest days of the year in Bhayandar, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 6:56 am and sunset at 5:59 pm. On the last day of December, sunrise is at 7:12 am and sunset at 6:11 pm IST.

Sunshine

The average sunshine in December is 9.4h.

UV index

June through August and December, with an average maximum UV index of 6, are months with the lowest UV index in Bhayandar. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 6 translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.